Finite Group Databasebeta

← C2×#1851 #20833

Subgroups — C2×#1851 #20833

Order 256.

851 conjugacy classes of subgroups; only the 303 normal subgroups are shown.

normal subgroups only

This group has 851 conjugacy classes of subgroups — too many to draw. Only its 303 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C23×M16C211yesmaximal, characteristic
2C22×C4⋊C8C212yesmaximal, complemented
3C22×C22⋊C8C211yesmaximal, characteristic
4C2×C4×C22⋊C4C211yesmaximal, characteristic
5#1851C218yesmaximal, direct product factor
6C2×#336C212yesmaximal, complemented
7C24×C4C2211yescharacteristic
8C22×M16—24no—
9C22×M16—28no—
10C22×M16C2214yes—
11C23×C8C2211yescharacteristic
12C23×C8C2211yescharacteristic
13C23×C8C2212yes—
14C22×C22⋊C4C412yes—
15C22×C42C2212yes—
16C2×C4⋊C8—28no—
17C2×C4⋊C8C2218yescomplemented
18C2×C22⋊C8—24no—
19C2×C22⋊C8C2214yes—
20C4×C22⋊C4C414yes—
21C4×C22⋊C4C2214yes—
22C2×#95C411yescharacteristic
23C2×#95C411yescharacteristic
24#336C2218yescomplemented
25C25C2×C411yescharacteristic
26C23×C4—24no—
27C23×C4—24no—
28C23×C4C2×C412yes—
29C23×C4C2×C411yescharacteristic
30C23×C4C2×C412yes—
31C23×C4C2×C412yes—
32C23×C4D414yes—
33C23×C4Q814yes—
34C23×C4C2312yes—
35C23×C4C2311yescharacteristic
36C2×M16—232no—
37C2×M16—28no—
38C2×M16—216no—
39C22×C8—24no—
40C22×C8—24no—
41C22×C8—22no—
42C22×C8—22no—
43C22×C8—24no—
44C22×C8—24no—
45C22×C8D418yes—
46C22×C8C2312yes—
47C22×C8C2312yes—
48C22×C8C2314yes—
49C2×C22⋊C4—28no—
50C2×C22⋊C4C2×C418yes—
51C2×C42—24no—
52C2×C42—24no—
53C2×C42C2×C414yes—
54C2×C42C2314yes—
55C4⋊C8—216no—
56C22⋊C8—28no—
57#95C2×C414yes—
58#95C2×C414yes—
59C24—24no—
60C24—24no—
61C24—22no—
62C24—22no—
63C24C4⋊C414yes—
64C24C22×C412yes—
65C24C22×C411yescharacteristic
66C22×C4—24no—
67C22×C4—24no—
68C22×C4—24no—
69C22×C4—28no—
70C22×C4—28no—
71C22×C4—216no—
72C22×C4—28no—
73C22×C4—24no—
74C22×C4—24no—
75C22×C4—24no—
76C22×C4—24no—
77C22×C4—24no—
78C22×C4C4⋊C414yes—
79C22×C4C4⋊C418yes—
80C22×C4M1618yescomplemented
81C22×C4C22×C414yes—
82C22×C4C22×C412yes—
83C22×C4C22×C414yes—
84C22×C4C22×C411yescharacteristic
85C22×C4C2×D414yes—
86C22×C4C2×D412yes—
87C22×C4C2×D414yes—
88C22×C4C2×Q814yes—
89C22×C4C2×Q812yes—
90C22×C4#4114yes—
91C22×C4C2411yescharacteristic
92M16—232no—
93C2×C8—216no—
94C2×C8—24no—
95C2×C8—24no—
96C2×C8—22no—
97C2×C8—22no—
98C2×C8—24no—
99C2×C8—24no—
100C2×C8—44no—
101C2×C8—44no—
102C2×C8C2×D418yes—
103C22⋊C4—216no—
104C42—28no—
105C42—24no—
106C42—24no—
107C23—24no—
108C23—24no—
109C23—22no—
110C23—22no—
111C23—28no—
112C23—28no—
113C23—28no—
114C23—48no—
115C23—48no—
116C23C2×C4⋊C414yes—
117C23C2×C4⋊C412yes—
118C23C4×D414yes—
119C23C2×M1614yes—
120C23#13112yes—
121C23#13112yes—
122C23C23×C411yescharacteristic
123C2×C4—24no—
124C2×C4—24no—
125C2×C4—24no—
126C2×C4—28no—
127C2×C4—216no—
128C2×C4—24no—
129C2×C4—28no—
130C2×C4—24no—
131C2×C4—216no—
132C2×C4—24no—
133C2×C4—24no—
134C2×C4—24no—
135C2×C4—48no—
136C2×C4C2×C4⋊C414yes—
137C2×C4C2×C4⋊C412yes—
138C2×C4C4×D414yes—
139C2×C4#12014yes—
140C2×C4C22⋊Q818yes—
141C2×C4#12314yes—
142C2×C4C2×M1618yescomplemented
143C2×C4C22×D412yes—
144C2×C4C22×D411yescharacteristic
145C2×C4C22×Q811yescharacteristic
146C2×C4C2×#4112yes—
147C8—28no—
148C8—42no—
149C8—42no—
150C22—24no—
151C22—24no—
152C22—24no—
153C22—416no—
154C22—44no—
155C22—44no—
156C22#38514yes—
157C22#42314yes—
158C22#42414yes—
159C22#43518yes—
160C22#43618yes—
161C22C22×C4⋊C411yescharacteristic
162C22C2×C4×D412yes—
163C22C22×M1612yes—
164C22C2×#13111yescharacteristic
165C22C2×#13111yescharacteristic
166C4—28no—
167C4—24no—
168C4—44no—
169C4#38514yes—
170C4C2×#12011yescharacteristic
171C4C2×C22⋊Q812yes—
172C4C2×#12311yescharacteristic
173C2—44no—
174C2#185118yesdirect product factor
175C2C2×#38511yescharacteristic
176C2C2×#42311yescharacteristic
177C2C2×#42411yescharacteristic
178C2C2×#43512yes—
179C2C2×#43612yes—
subgroupG/H
centerC23×C4C23
commutatorC23C23×C4
Frattini, cosocleC22×C4C24
socleC24C22×C4
prime radicalC25C2×C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
2. C22×C4⋊C8C2semidirect
5. #1851C2direct (N × H)
6. C2×#336C2semidirect
17. C2×C4⋊C8C22semidirect
24. #336C22semidirect
80. C22×C4M16semidirect
142. C2×C4C2×M16semidirect
174. C2#1851direct (N × H)

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
C23×M162
C22×C4⋊C82
C22×C22⋊C82
C2×C4×C22⋊C42
#18512
C2×#3362